Enhanced magneto-electric effect in manganite tricolor superlattice with artificially broken symmetry Project supported by the National Natural Science Foundation of China (Grant No. 61471301). |
(color online) Temperature dependence of ME effect. (a) Ec and Pr as functions of temperature in (3, 15) SL under external magnetic fields of 0 kOe, 5 kOe, and 10 kOe and 2 kHz. (b) Temperature dependences of ΔEc and ΔPr at different magnetic fields. Their maxima appear at 30 K. |